38668710015

Names of 38668710015

• Cardinal: 38668710015 can be written as Thirty-eight billion, six hundred sixty-eight million, seven hundred ten thousand and fifteen.

Scientific notation

• Scientific notation: 3.8668710015 × 10¹⁰

Factors of 38668710015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 392

Divisors of 38668710015

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 97 101 117 135 169 173 195 291 303 351 485 505 507 519 585 845 865 873 909 1261 1313 1455 1515 1521 1557 1755 2249 2535 2595 2619 2727 3783 3939 4365 4545 4563 4671 6305 6565 6747 7605 7785 9797 11245 11349 11817 13095 13635 16393 16781 17069 17473 18915 19695 20241 22815 23355 29237 29391 33735 34047 35451 48985 49179 50343 51207 52419 56745 59085 60723 81965 83905 85345 87365 87711 88173 101205 127361 146185 146955 147537 151029 153621 157257 170235 177255 218153 227149 245895 251715 256035 262095 263133 264519 303615 382083 438555 440865 442611 453087 460863 471771 636805 654459 681447 737685 755145 768105 786285 789399 1090765 1135745 1146249 1315665 1322595 1655693 1694881 1910415 1963377 2044341 2213055 2265435 2304315 2358855 2835989 2952937 3272295 3407235 3438747 3946995 4967079 5084643 5731245 5890131 6133023 8278465 8474405 8507967 8858811 9816885 10221705 14179945 14764685 14901237 15253929 17193735 22033453 24835395 25423215 25523901 26576433 29450655 30665115 42539835 44294055 44703711 45761787 66100359 74506185 76269645 76571703 79729299 110167265 127619505 132882165 198301077 223518555 228808935 286434889 330501795 382858515 398646495 594903231 859304667 991505385 1432174445 2577914001 2974516155 4296523335 7733742003 12889570005 38668710015
• Sum of all divisors σ(n): 76390231680
• Sum of proper divisors (its aliquot sum) s(n): 37721521665
• 38668710015 is a deficient number, because the sum of its proper divisors (37721521665) is less than itself. Its deficiency is 947188350

Bases of 38668710015

• Binary: 100100000000110101011011000001111111₂
• Hexadecimal: 0x900D5B07F
• Base-36: HRICNLR

Squares and roots of 38668710015

• 38668710015 squared (38668710015²) is 1495269134224161300225
• 38668710015 cubed (38668710015³) is 57820128545694205324985879253375
• The square root of 38668710015 is 196643.6116811325
• The cube root of 38668710015 is 3381.5817793639

Scales and comparisons

• 38,668,710,015 seconds is equal to 1,229 years, 28 weeks, 2 days, 12 hours, 20 minutes, 15 seconds.
• To count from 1 to 38,668,710,015 would take you about two thousand, four hundred fifty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 38668710015 cubic inches would be around 281.8 feet tall.

Recreational maths with 38668710015

• 38668710015 backwards is 51001786683
• 38668710015 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38668710015's digits is 45
• More coming soon!